import * as React from 'react';
import * as ReactDOM from 'react-dom';
// import App from './App';
import Hello from './components/Hello';
import './index.css';
import registerServiceWorker from './registerServiceWorker';

ReactDOM.render(
  // <App />,
  <Hello name="Typescript" enthusiasmLevel={10} />,
  document.getElementById('root') as HTMLElement // 类型断言
);
registerServiceWorker();
